Cryptocurrencies are often thought to operate out of the reach of national regulation, but in fact their valuations, transaction volumes and user bases react substantially to news about regulatory actions. The impact depends on the specific regulatory category to which the news relates: events...

Cryptocurrencies are often thought to operate out of the reach of national regulation, but in fact their valuations, transaction volumes and user bases react substantially to news about regulatory actions. The impact depends on the specific regulatory category to which the news relates: events...

Stock buybacks—transactions in which public companies buy back their own equity securities on the open market—are on track to reach $1 trillion in 2018. Such repurchases manipulate the market price for issuer securities. They represent a choice by firms to prioritize shareholder payouts over...

The equity premium–risk-free rate puzzle in standard consumption-based asset pricing models disappears once we remove the government-imposed component from the consumption expenditure series. I calibrate this component based on the growth rates of two proxies for government intervention, which...

Regulator-required public disclosures of net short positions do not provide a profitable investment signal for UK stocks. While long-short (zero initial outlay) portfolios based on this signal usually make a profit on average, it is rarely statistically significant in either gross or...